GUI窗口

布局管理器作业

package Awt;

import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;

public class HoneWork {
    
    public static void main(String[] args) {
    
        Frame frame=new Frame("title");
        frame.setLayout(new GridLayout(2,1));
        frame.setBounds(100,200,200,200);
        frame.setVisible(true);
        //frame.show();
        Panel panel1=new Panel(new BorderLayout());
        Panel panel2=new Panel(new GridLayout(2,1));
        Panel panel3=new Panel(new BorderLayout());
        Panel panel4=new Panel(new GridLayout(2,2));

        frame.add(panel1);
        Button btn1=new Button("btn1");
        Button btn2=new Button("btn2");
        panel2.add(new Button("p2-btn-1"));
        panel2.add(new Button("p2-btn-2"));

        panel1.add(btn1,BorderLayout.WEST);
        panel1.add(btn2,BorderLayout.EAST);
        panel1.add(panel2,BorderLayout.CENTER);

        panel3.add(new Button("btn"),BorderLayout.WEST);
        panel3.add(new Button("btn"),BorderLayout.EAST);
        panel4.add(new Button("btn"));
        panel4.add(new Button("btn"));
        panel4.add(new Button("btn"));
        panel4.add(new Button("btn"));
        panel3.add(panel4);
        frame.add(panel3);
        //关闭窗口
        frame.addWindowListener(new WindowAdapter() {
    
            @Override
            public void windowClosing(WindowEvent e) {
    
              System.exit(0);
            }
        });
}
}